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From: Christian Kujau <lists@nerdbynature.de>
To: johnpol@2ka.mipt.ru
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: hifn_795x in a MacMini?
Date: Mon, 14 Jul 2008 21:18:09 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.1.10.0807142056190.4469@sheep.housecafe.de> (raw)

Hi Evgeniy,

while doing "make menuconfig" on a shiny new MacMini[0] I came across the 
option for the HIFN 795x crypto accelerator. I've set:

CONFIG_CRYPTO_DEV_HIFN_795X=m
CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y

and after loading the module, dmesg shows:

   Driver for HIFN 795x crypto accelerator chip has been successfully registered.

Somehow this message sounds to me, as if this MacMini does have such a 
chip. This would be surprising, as I thought the chip is a highly 
specialized one, and expensive too. Also 
there's no ../devices/ symlink in /sys/bus/pci/drivers/hifn795x. Still, 
why would the driver load into the kernel when there's no such chip?

Thanks,
Christian.

[0] http://support.apple.com/specs/macmini/Mac_mini_Mid_2007.html
-- 
BOFH excuse #97:

Small animal kamikaze attack on power supplies

             reply	other threads:[~2008-07-14 19:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-14 19:18 Christian Kujau [this message]
2008-07-14 19:54 ` Kyle McMartin
2008-07-14 20:04   ` Christian Kujau
2008-07-14 21:35 ` Evgeniy Polyakov

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